A satellite of mass m is orbiting in an orbit of radius r_1. If it is given an extra impulse in the direction of motion, it goes to the orbit of radius r_2. Find the extra velocity given to the satellite.

A satellite of mass m is orbiting in an orbit of radius r_1. If it is

1.	A satellite of mass m is orbiting in an orbit of radius r_1. If it is given an extra impulse in the direction of motion, it goes to the orbit of radius r_2. Find the extra velocity given to the satellite.
Answer» SOLUTION :`SQRT((GM)/( r_1)) [ sqrt((2r_2)/(r_1+r_2)) - 1 ]`